4-Chloro-1(2H)-isoquinolone

Modify Date: 2025-08-25 06:17:03

4-Chloro-1(2H)-isoquinolone Structure
4-Chloro-1(2H)-isoquinolone structure
 Common Name 4-Chloro-1(2H)-isoquinolone
CAS Number 56241-09-9 Molecular Weight 179.603
Density 1.4±0.1 g/cm3 Boiling Point 394.2±42.0 °C at 760 mmHg
Molecular Formula C9H6ClNO Melting Point 235-237ºC (DEC)
MSDS N/A Flash Point 192.2±27.9 °C

 Names

Name 4-chloro-2H-isoquinolin-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 394.2±42.0 °C at 760 mmHg
Melting Point 235-237ºC (DEC)
Molecular Formula C9H6ClNO
Molecular Weight 179.603
Flash Point 192.2±27.9 °C
Exact Mass 179.013794
PSA 32.86000
LogP 1.33
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.642
InChIKey MVWIXKFNHOXLBU-UHFFFAOYSA-N
SMILES O=c1[nH]cc(Cl)c2ccccc12

 Safety Information

Hazard Codes Xi
HS Code 2933499090

 Customs

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-CHLORO-1(2H)-ISOQUINOLONE
1(2H)-Isoquinolinone, 4-chloro-
4-Chloro-1(2H)-isoquinolinone
4-chloroisoquinolin-1(2H)-one
4-chloro-1-isoquinolinol
4-Chlorisocarbostyril
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Chemsrc provides 4-Chloro-1(2H)-isoquinolone(CAS#:56241-09-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 4-Chloro-1(2H)-isoquinolone are included as well.>> amp version: 4-Chloro-1(2H)-isoquinolone

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